Glucose indicator and method

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving glucose or galactose

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Details

23230B, 252408, 422 56, 435 25, 435 28, G01N 3316

Patent

active

042118450

ABSTRACT:
Glucose indicator, test means and method for assaying glucose in fluids are disclosed. More specifically, a new indicator formulation comprising an enzyme system which includes a substance having glucose oxidase activity, a substance having perioxidative activity and a mixture of syringaldazine and 3,3',5,5'-tetramethylbenzidine are disclosed for indicating the presence of glucose in industrial and body fluids. The indicator formulation is nonmutagenic and can be used in conjunction with instrumentation designed to quantitatively measure whole blood glucose levels within the range of 10 to 400 milligrams (mg) per 100 milliliters (ml).

REFERENCES:
patent: 3123443 (1964-03-01), Smeby
patent: 3164534 (1965-01-01), Free
patent: 3233974 (1966-02-01), Bradley
patent: 3290228 (1966-12-01), Gretton et al.
patent: 3298789 (1967-01-01), Mast
Holland et al., "A Safer Substitute for Benzidine in the Detection of Blood", Tetrahedron, vol. 30, No. 18, Sep. 1974, pp. 3299-3302.

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